/*
 * jt.java
 */


package organiser;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.text.*;
class jt extends JFrame implements ActionListener
      {
       JTextArea chatText;
       JButton jb;
       public jt()
              {
               super("jt");
               jb = new JButton("click");
               JPanel p = new JPanel(new BorderLayout());
               chatText = new JTextArea("one\ntwo\nthreeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"+
"eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",10, 30);
chatText.setMargin(new Insets(50,50,50,50));
               chatText.setLineWrap(true);
               chatText.setEditable(true);
               //chatText.setForeground(Color.white);
               //chatText.setBackground(new Color(80,0,0));

               JScrollPane chatTextPane = new JScrollPane();
               chatTextPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER );
               chatTextPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
               JViewport vp = chatTextPane.getViewport();
               vp.add(chatText);
               p.add(chatTextPane, BorderLayout.CENTER);
               getContentPane().add(p,BorderLayout.CENTER);
               getContentPane().add(jb,BorderLayout.SOUTH);
try {
System.out.println(chatText.getLineStartOffset(2));
System.out.println(chatText.getLineEndOffset(2));
System.out.println( (chatText.getText()).substring(chatText.getLineStartOffset(2),chatText.getLineEndOffset(2)) );
    }
catch (BadLocationException be)
      {System.out.println("invalid line no");}
               jb.addActionListener(this);
              }
       public boolean isManagingFocus() // all your JComponents should have this method overidden like this if you want to manage focus yourself
              {
               return true;
              }
       public void actionPerformed(ActionEvent event)
              {
               try {
                    System.out.println(chatText.getLineStartOffset(2));
                    System.out.println(chatText.getLineEndOffset(2));
                    System.out.println( (chatText.getText()).substring(chatText.getLineStartOffset(2),chatText.getLineEndOffset(2)) ); // get third line by finding the second new line character
                   }
               catch (BadLocationException be)
                     {System.out.println("invalid line no");}
              }
       public static void main(String args[])
              {
               jt jtObj = new jt();
               jtObj.setSize(400,400);
               jtObj.setVisible(true);
              }
      }